(19)
(11) EP 2 891 216 A1

(12)

(43) Date of publication:
08.07.2015 Bulletin 2015/28

(21) Application number: 13750280.3

(22) Date of filing: 06.08.2013
(51) International Patent Classification (IPC): 
H02H 7/045(2006.01)
(86) International application number:
PCT/EP2013/066451
(87) International publication number:
WO 2014/032915 (06.03.2014 Gazette 2014/10)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 31.08.2012 CN 201210320886

(71) Applicant: Siemens Aktiengesellschaft
80333 München (DE)

(72) Inventors:
  • CHEN, Wei
    Wuhan 430074 (CN)
  • QIN, Lei Ming
    Nanjing 211100 (CN)
  • CHEN, Shu De
    Wuhan 430074 (CN)
  • GAO, Di Jun
    Nanjing 210004 (CN)
  • LI, Jin Hui
    Nanjing 210017 (CN)
  • RAO, Chun
    Hubei Wuhan 437300 (CN)
  • YANG, Min
    211100 Nanjin (CN)

(74) Representative: Isarpatent 
Patentanwälte Behnisch Barth Charles Hassa Peckmann & Partner mbB Friedrichstrasse 31
80801 München
80801 München (DE)

   


(54) MAGNETIZING INRUSH CURRENT DETECTION METHOD, MAGNETIZING INRUSH CURRENT RESTRAINT METHOD AND DEVICE